Panasonic TX-L32E30B / TX-L32E30Y / TX-L37E30B / TX-L37E30Y Service Manual ▷ View online
Service Manual
LCD Television
TX-L32E30B
TX-L32E30Y
TX-L37E30B
TX-L37E30Y
LA18 Chassis
Specifications
(Information in brackets [ ] refers to model 32”)
Power
Source:
220-240V AC, 50 / 60Hz
Rated Power Consumption:
85W [72W]
Stand-by Power Consumption:
0.3W (Without monitor out recording)
14W (With monitor out recording)
Aerial
Impedance:
75
unbalanced, Coaxial Type
Receiving System:
E30B ( UK )
PAL-I
PAL-525/60 (AV only)
DVB-T/T2 Digital terrestrial services via UHF aerial input (MPEG2 and MPEG4-AVC
(H.264)
)
M.NTSC (AV only)
NTSC (AV only)
E30B ( Ireland )
PAL-I
PAL-525/60 (AV only)
M.NTSC (AV only)
NTSC (AV only)
DVB-T Digital terrestrial services (MPEG2 and MPEG4-AVC
(H.264)
)
E30Y
PAL-I/H, B/G, D/K
SECAM B/G, D/K, L/L’
PAL-525/60 (AV only)
M.NTSC (AV only)
NTSC (AV only)
DVB-T/T2 (Digital Terrestrial Services (MPEG2 and MPEG4-AVC
(H.264)
)
DVB-C (Digital cable services (MPEG2 and MPEG4-AVC
(H.264)
)
and
ORDER No. PCZ1102006CE
Receiving Chanels:
E30B
( UK )
E30B ( Ireland )
UHF E21-E68
VHF A-J
UHF E21-E69
CATV S1-S20
CATV S21-S41(Hyperband)
E30Y
VHF E2-E12 VHF H1-H2 ( ITALY )
VHF A-H ( ITALY ) UHF E21-E69
CATV (S01-S05) CATV S1-S10(M1-M10)
CATV S11-S20 (U1-U10) CATV S21-S41 (HYPERBAND)
VHF R1-R2 VHF R3-R5
VHF
R6-R12
Aerial - Rear:
E30B ( UK ) E30B ( Ireland ) / E30Y
UHF VHF/UHF
Operating Conditions:
Temperature: 0°C
35°C
Humidity:
20%
80% RH (non condensing)
Intermediate Frequency:
Video/Audio
E30B
E30B ( Ireland ) E30Y
Video
38.9MHz
38.9MHz, 33.9MHz
Audio
32.90MHz
33.4MHz (B/G), 33.16MHz (A2)
32.35MHz(NICAM)
33.05MHz (NICAM B/G, D/K, L)
32.4MHz (D/K), 32.66MHz (CZ STEREO)
40.4MHz (L
’
), 39.75MHz (L
’
NICAM)
32.9MHz (I), 32.35MHz (I NICAM)
Colour
34.47MHz
34.47MHz (PAL)
34.5MHz, 34.65MHz (SECAM)
38.3MHz, 38.15MHz (SECAM L
’
)
Terminals:
AV1 IN
Video (21 pin)
1V p-p 75
Audio (21 pin)
500mV rms 10k
RGB (21 pin)
0.7V p-p 75
AV1 OUT
Video (21 pin)
1V p-p 75
Audio (21 pin)
500mV rms 1k
AV2 IN
Video (RCAx1)
1V p-p 75
AUDIO IN
Audio (RCAx2)
500mV rms 10k
(used for HDMI4, AV2-AUDIO)
COMPONENT
Video (RCAx3)
Y:1V p-p 75
(including synchronization)
Pb, Pr: ±0.35V p-p 75
AUDIO IN
Audio (RCAx2)
500mV rms 10k
(used for HDMI1/2/3, COMPONENT-AUDIO)
HDMI, HDMI2, HDMI3, HDMI4
Type A Connectors
HDMI
1/3/4 :HDMI (Version 1.4 with Content Type) Deep Colour
HDMI 2 :HDMI (Version 1.4 with Content Type, Audio Return Channel) Deep Colour
This TV supports “HDAVI Control 5” function.
AUDIO OUT
Audio (RCAx2)
500mV rms 1k
(high impedance)
DIGITAL AUDIO OUT
PCM / Dolby digital / DTS, Fiber optic
USB 1/2/3
USB 2.0 DC 5V Max 500mA
PC
HIGH-DENSITY D_SUB 15PIN R,G,B: 700mV p-p 75
HD,VD/TTL Level 2-5V p-p (high impedance)
ETHERNET
RJ45, IEEE802.3 10BASE-T / 100BASE-TX
E30B
E30Y
CARD SLOT
SD CARD slot x1
SD CARD slot x1
Common interface slot x1 Common interface slot (Complies with CI+) x1
LCD screen:
VVX37F115G00 [VVX32F115G00]
1920 x 1080, 16:9
Visible Diagonal 940mm [800mm]
Audio
Output:
20W (2 x 10W), 10% THD
Headphones:
3.5mm,
8
Impedance
Accessories supplied :
Remote Control
2 x R6 (UM3) Batteries
2
Dimensions:
Height: Width: Depth:
Including TV stand
582mm 890mm 260mm
[514mm 769mm 230mm]
TV set only
548mm 890mm 75mm
[480mm 769mm 75mm]
Mass:
Including TV stand
15.0kg [12.5kg]
TV set only
12.5kg [10.0kg]
Specifications are subject to change without notice.
Mass and dimensions shown are approximate.
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It does not
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
contain warnings or cautions to advise non-technical individuals of potencial dangers in attempting to service a product. Products
powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service or repair the
product or products deal within this service information by anyone else could result in serious injury or death.
Warning
3
CONTENTS
SAFETY PRECAUTIONS ........................................... 5
GENERAL
GUIDE LINES...................................... 5
TOUCH – CURRENT CHECK............................... 5
PREVENTION OF ELECTROSTATIC DISCHARGE
(ESD) TO ELECTROSTATICALLY SENSITIVE (ES)
DEVICES .................................................................... 6
ABOUT LEAD FREE SOLDER (PBF)......................... 7
SUGGESTED
PB
FREE SOLDER........................ 7
APPLICABLE SIGNALS.............................................. 8
SERVICE HINTS ........................................................ 9
CHASSIS BOARD LAYOUT ..................................... 10
LOCATION OF LEAD WIRING ................................. 10
TECHNICAL DESCRIPTION ................................….11
SPECIFICATION OF KEY FOR CI PLUS,
DTCP-IP
ONE-TO-ONE AND WIDEVINE ........... 11
GENERAL
INFORMATION ................................. 11
REPLACEMENT
OF ICS..................................... 11
MODEL
AND KEYS ............................................ 11
SETTING INSPECTION............................................ 12
SELF CHECK ........................................................... 13
DATA COPY BY SD CARD....................................... 20
DATA COPY FROM TV SET TO SD CARD ............. 21
DATA COPY FROM SD CARD TO TV SET ............. 22
OPTION BYTES DESCRIPTION .............................. 23
ADJUSTMENT METHOD.......................................... 24
WIRING DIAGRAM ................................................... 25
BLOCK DIAGRAM .................................................... 26
PARTS LOCATION................................................... 28
REPLACEMENT PARTS LIST.................................. 30
SCHEMATIC DIAGRAMS ......................................... 42
A-BOARD (1 OF 19) SCHEMATIC DIAGRAM .... 43
P-BOARD (1 OF 2) SCHEMATIC DIAGRAM ...... 62
LD-BOARD
SCHEMATIC DIAGRAM .................. 64
KA-BOARD
SCHEMATIC DIAGRAM .................. 65
CONDUCTOR VIEWS .............................................. 66
POWER LED BLINKING TIMING CHART ................ 15
SERVICE MODE FUNCTION ................................... 16
SERVICE ................................................................ 17
SERVICE TOOL MODE............................................ 18
HOTEL MODE .......................................................... 19
4
